Cylinder lock and door

Abstract

Provided is a cylinder lock which allows for a reduction in the diameter of an outer cylinder, and has good assembly workability. A cylinder lock comprising an outer cylinder, an inner cylinder that is rotatably fit with the outer cylinder, and a lid member that covers the outer cylinder, wherein the outer cylinder and the inner cylinder have a pin hole communicating with a keyhole and through which a driver pin and a tumbler pin can be inserted, and the lid member is a plurality of lid members that cover a plurality of rows of pin holes in the axial direction of the outer cylinder. It is preferable to provide two lid members configured by a spring steel material.

Dependencies are inferred from the claim text.